baber/WOPTO huggingface dataset:
Patent JP-2002128812-A (JP)
Title: Method of manufacturing porous crosslinked polymer sheet
Inventor: SASABE MASAZUMI
IPC: F26B13/10
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a method of dehydrating a porous crosslinked polymer in a way that is simple and attains a low water content. SOLUTION: In this method of manufacturing a porous crosslinked polymer sheet, the porous crosslinked polymer obtained by forming and polymerizing a water in oil type high internal phase emulsion is dehydrated using a nonwoven roller having a suction mechanism. It is desirable to squeeze the porous crosslinked polymer preliminarily. This invention enables the porous crosslinked polymer having a high water absorbency to be dehydrated with a small number of rollers attaining a low water content.
Patent JP-2002133847-A (JP)
Title: Magnetic disk unit
Inventor: NAKAYAMA AKIHITO
IPC: G11B5/09
Filed: 2000-10-24
Abstract: PROBLEM TO BE SOLVED: To provide a magnetic disk unit which is remarkably silent and highly reliable, and is provided with a large storage capacity. SOLUTION: When performing recording and reproduction by using a magnetic head 13 with respect to a magnetic disk 11 having a diameter of 10 cm or more, the magnetic disk 11 is rotationally driven at a rotational speed of 2,500 rpm or less by a spindle motor 12. The recording/reproduction of the magnetic disk 11 is performed at a track recording density of 500 kbpi or more.
Patent JP-2002135629-A (JP)
Title: Monitoring device for vehicle
Inventor: SHINOZUKA NORIYUKI
IPC: G03B15/00
Filed: 2000-10-25
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive monitoring device for a vehicle the overall constitution of which is simple. SOLUTION: The monitoring device for a vehicle is provided with an illuminator (10) for emitting light beams, including visible light beams to the neighborhood and emitting light beams, based on the component of light the wavelength of which is longer than that of visible light beams to the distance, an imaging apparatus (20) sensitive with respect to a light, the wavelength of which is longer than that of visible light beams and a display device (30) for displaying an image prepared by this image pickup device.
Patent JP-2002130322-A (JP)
Title: Clutch drum of automatic transmission for automobile
Inventor: TAGUCHI NAOTO
IPC: F16D13/60
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a clutch drum which has a smaller number of part items while maintaining optimization in thickness and weight of each part. SOLUTION: A drum body 4 comprises a bottom wall 2 having a smaller diameter cylindrical part 8 and a main cylindrical part 3 in which a spline 11 is formed in the inner peripheral surface thereof to become a clutch disc accommodation part, and a circumferential groove 6 for snap ring used as a coming out stopper for the clutch disc is formed around the inner periphery of the open end part of the main cylindrical part 3. An auxiliary cylindrical part 5 to which an internal gear for power transmission is connected and a rim part 7 which is located externally of the circumferential groove 6 to reinforce the same portion are formed as one body together with the drum body 4 by a rotational wall drawback spinning forming procedures using one piece of sheet metal blank.
Patent JP-2002127317-A (JP)
Title: Heat-shrinkable multilayer film
Inventor: SATO EIJI
IPC: C08L33/04
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a heat-shrinkable miltilayer film excellent in heat-shrinking properties, a tear-off property along a perforation, stiffness, impact resistance, resistance to a natural shrinkage, and transparency. SOLUTION: The heat shrinkable multilayer film comprises at least one layer formed by an A component and at least one layer formed by a B component. The A component comprises (a) a block copolymer of a styrenic monomer and a conjugated diene, (b) a copolymer of a styrenic monomer and a (meth) acrylate, and (c) a rubber-like elastomer in a mass ratio of (a)/(b)/(c)=70-25/30-75/0-15 (total 100 pts. mass), wherein the temperature of a peak position of tanδobserved above 0 deg.C for (b) is lower than the one for (a) as measured by dynamic viscoelasticity at a frequency of 1 Hz, the difference being 10 deg.C to 30 deg.C. The B component mainly comprises the same or a different block copolymer of (a).
Patent JP-2002133236-A (JP)
Title: Method and system for sales of hotel's guest rooms
Inventor: MATSUI KOMITSU
IPC: G06Q30/06
Filed: 2000-10-26
Abstract: PROBLEM TO BE SOLVED: To reduce risk for a hotel accompanying accepting reservations, to enhance the possibility to secure guest rooms for users who wish to stay at the hotel, and to enable smoother guidance at the hotel's reception desk. SOLUTION: Based on a signal response between terminals connected through a communication line, the method and system are equipped with a step which shows a status of guest rooms' vacancy on the data when the users want to stay at least, a step which confirms the contents of lodging including the type and the number of the guest rooms which the users desire to have, a step which creates and shows a payment statement based on the contents of lodging as well as a step which accepts payments clearing for credit cards, and a step which requires inputting personal information which is able to identify at least one of the guests after either steps.
Patent JP-2002132888-A (JP)
Title: Meat dealing system using communication network
Inventor: HIRATA TATSUHIRO
IPC: H04N21/478
Filed: 2000-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a meat dealing system, using a communication network, which connects a meat production place and a meat selling base by the communication network, takes image information generated at the meat production place out at the meat selling base, and presents the image to a customer to sell meat. SOLUTION: A meat dealing device in which the meat production place deals with the selling base desiring to sell meat through the communication network is equipped with a meat information database storing meat image information photographed at the meat production place and meat production information regarding the production of meat and a terminal device at the meat production place which is connected to the meat dealing device is equipped with an image input means which inputs an image of meat photographed by an electronic camera, a dealing information adding means which adds information regarding dealings of meat to the image obtained by the image input means, and a meat information registering means which registers the information obtained by the dealing information adding means in the meat information database on the meat dealing device.
Patent JP-2002136657-A (JP)
Title: Game machine
Inventor: MIZUNO NOBUYUKI
IPC: A63F5/04
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine having a rotating reel allowing the formation of patterns of two-frame continuation and the detection of indexes by an index sensor without the shadow of a reel drum appearing on the surface even if a reel tape is irradiated with a back lamp. SOLUTION: The rotating reel is formed of a transparent member, and the indexes are covered with a shading member.
Patent JP-2002140710-A (JP)
Title: Seal reading method
Inventor: NAKAMATSU YOSHIKI
IPC: G06T7/00
Filed: 2000-10-30
Abstract: PROBLEM TO BE SOLVED: To extract a seal even if a slip is constituted of the characters of various colors, a character frame and a pattern. SOLUTION: A device is provided with a slip reading part 10, a registered seal image storage part 12, a slip image work area part 14, a slip histogram storage part 16, a color processing part 20 and a seal collation part 22. The slip reading part reads a slip image by the color. The registered seal image storage part stores the image of the registered seal. The slip image work area part stores the slip image. The slip histogram storage part stores the histogram of the slip image. The color processing part performs the color processing of the image of the slip where the seal is put.
Patent JP-2001193088-A (JP)
Title: Manhole cover
Inventor: IGAWA KENJI
IPC: B65D90/10
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a manhole cover which is easy in the attaching and detaching works and exellent in working efficiency and maintenace. SOLUTION: The manhole cover is constituted of a substantially tabular internal cover mounted on a support member at the side edge, a side wall surrounding the internal cover mounted on the support member at the lower end, a substantially tabular external cover mounted on the upper end of the side wall at the side edge, a heat insulation material put between the external cover and the internal cover, a connection means whose upper end is disposed at the underface of the external cover and whose lower end is disposed at the upper face of the internal cover, a part to be pressed, arranged at a specified position of the side wall, and a pressing means pressing the lower end of the side wall in the support frame member.
Patent JP-2002138242-A (JP)
Title: High-barrier coating, coating composition, and packaging material
Inventor: OBU YUUSUKE
IPC: B65D1/00
Filed: 2000-10-31
Abstract: PROBLEM TO BE SOLVED: To provide a high-barrier coating which, though using a polyalcohol as a constituting material, is excellent in retorting resistance and oxygen barrier properties and is friendly to the environment; and a packaging material using the same. SOLUTION: This high-barrier coating comprises a crosslinked polyalcohol, has a hydroxyl group content in the range of 0.98-1.4 based on the hydroxyl group content of theoretical polyvinylalcohol (the saponification ratio is 100%) as the standard (1.0), and is crosslinked so that the extraction ratio after retorting at 120 deg.C for 30 min is 4 wt.% or lower.
Patent JP-2001177026-A (JP)
Title: Cooling device with cooling fin of fine structure
Inventor: RIN KONBAI
IPC: H01L23/36
Filed: 2000-11-07
Abstract: PROBLEM TO BE SOLVED: To provide a cooling device which adopts a subminiature electromechanical system and is equipped with cooling fins of fine structure. SOLUTION: This cooling device is equipped with a board 10, a large number of cooling fins 12 which are extended from the board 10, and a fan 30 which blows air against the board 10 so as to cool down the board 10 and the cooling fins 12 and also gives oscillations to the oscillatory-type cooling fins. The cooling fins of fine structure formed on the surface of the board 10 change the flow path of air and improve air near the surface of the board 10 in heat transfer properties by their oscillations. That is, a heat boundary layer is prevented from being formed on the smooth surface of the board 10 to reduce air near the surface of the board in a heat transfer resistance, so that air near the surface of the board 10 can be improved in heat transfer properties.  Therefore, this cooling device gets higher in heat transfer properties than an existing device, so that it, can be lessened in heat transfer area and volume, and in result it can be reduced in size.
Patent JP-2002150608-A (JP)
Title: Optical recording and reproducing device and optical recording medium
Inventor: KAWASAKI TOSHIYUKI
IPC: G11B7/004
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To provide an optical recording and reproducing device and optical recording medium which enable recording/reproducing, recording or reproduction of a superdense information by using light or a near field light. SOLUTION: An optical recording and reproducing head 21 mounted in a slider 22 attached to the tip part of a head holding arm 23 which is composed of a leaf spring, is disposed closely to the optical recording medium 10 which has a recording layer 14 formed on an optical recording medium substrate 11. While floating the head 21 closely to the surface of the optical recording medium 10, or while contacting and sliding the head 21 with and on the optical recording medium 10 with a very light load, the recording layer 14 of the optical recording medium 10 is irradiated with light to record and reproduce information. In such an optical recording and reproducing device, the substrate 11 of the optical recording medium consists of a flexible supporting body, for example, a polyethylenenaphthalate film.  Moreover, the optical recording and reproducing head 21 can also have not only the optical head but also a mechanism for emitting near field light. Or, the recording layer 14 may consist of a phase change material.
Patent JP-2002148813-A (JP)
Title: Method and device for multi-stage pixel density sequential exposure of machine plate for printing
Inventor: OKAMURA YUICHI
IPC: G03F7/20
Filed: 2000-11-08
Abstract: PROBLEM TO BE SOLVED: To form and record images for printing which have multiple pixel density values on a machine plate for printing and to sequentially record the high-density image and low-density image at a high speed. SOLUTION: This multi-stage pixel density sequential exposing method for the machine plate for printing comprises setting image band width to narrow high-density image band width BH by a high-density exposure lens 24bH and recording the high- density image 28H by forming a narrow high-density image band 26H on the machine plate for printing while an electronic mask ML is added so that a low-density image area is shielded from a light beam in a stage wherein the high-density image 28H is formed.  In a stage where the low-density image 28L is formed, on the other hand, the image band width is increased and set to low-density image band width BL so that the irradiation density of the light beam is decreased by a low-density exposure lens 24bL, and the low-density image 28L is recorded by forming a low-density image band 26L on the machine plate 4 for printing while an electronic mask MH is added so that a high-density image area is shielded from the light beam. Those high-density image forming and low-density image forming are sequentially performed in desired order for the machine plate 4 for printing to record the image 28 for printing.
Patent JP-2002151453-A (JP)
Title: Cleaning method and apparatus for precision substrate
Inventor: SUZUKI MASAYUKI
IPC: B08B3/08
Filed: 2000-11-10
Abstract: PROBLEM TO BE SOLVED: To provide cleaning technique for cleaning a precision substrate stably with a large cleaning effect without enlargement of the apparatus or an excessive high temperature in a cleaning step for the precision substrate, such as a substrate, a mask blank, or a photo mask. SOLUTION: The precision substrate 30 is held on a substrate holding stage 22 provided in a cleaning process container 14 and cleaned one by one by feeding sulfuric acid and ozone water from individual feeding openings 26 and 27 onto the substrate. While the substrate is held horizontally in a stationary state or in a rotated state, the substrate is preferably subjected to puddle cleaning by feeding little by little heated concentrated sulfuric acid (concentration is 90 wt.% or more, temperature is 70 to 120 deg.C), and ozone water held in low temperature (concentration of ozon is 10 ppm or more, temperature is 10 to 30 deg.C).
Patent JP-2002155304-A (JP)
Title: Method for forming inner peripheral groove for sintered bearing
Inventor: TAKEHANA TOSHIICHI
IPC: B22F5/00
Filed: 2000-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a method for forming inner peripheral grooves for sintered bearings that enables the inner peripheral grooves to be surely formed even if a bearing billet is such that no springback can be produced or expected. SOLUTION: In the axial hole W1 of a cylindrical workpiece (bearing billet) composed of a sintered compact, a core rod 30A is inserted whose outer peripheral surface is formed with projected lines 32 of a diameter smaller than that of the axial hole W1, and the core rod 30a is made eccentric relative to the axial hole W1 of the workpiece W. As a result, a part of the projected lines 32 of the core rod 30A is pressurized against the inner peripheral surface of the workpiece W; while the core rod 30A is vibrate in the radial direction, the core rod 30A and the workpiece W are rotated around the axis at the same revolving speed; and the projected lines 32 of the core rod 30A are struck against the inner peripheral surface of the workpiece W for marking, thereby forming the grooves 61 over the entire circumference.
Patent JP-2002144066-A (JP)
Title: Method for welding aluminized steel sheet
Inventor: MAKIHARA KENJI
IPC: B23K26/346
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for welding an aluminized steel sheet by which the weld strength is increased without increasing cost. SOLUTION: A predetermined zone of at least one of two faces of an aluminized steel sheet to be welded is heated, melted, and a re-soldified zone u is formed, and the re-soldified zone u is welded with, for instance, a laser beam. In this case, the laser beam is irradiated from the direction of an arrow b.
Patent JP-2002149979-A (JP)
Title: On-line broker business outsourcing system
Inventor: TANIGUCHI HITOSHI
IPC: G06Q40/04
Filed: 2000-11-16
Abstract: PROBLEM TO BE SOLVED: To accomplish a stock company designed specifically to soliciting and advertizing activities with the equipment investment costs and personnel expenses reduced, by establishing an on-line broker to execute proprietarily the stock transaction using the Internet and leaving his operations including the dispatch of various materials to customers, tasks to open customers' accounts, etc., to outside commissions as much as practicable by the use of a computer network. SOLUTION: An on-line broker business outsourcing system is to process the data appearing in a network transaction and is composed of a terminal unit of each on-line broker 1 in which a home page for network transaction is opened and the data fed from the home page is accumulated to form a database and a center terminal unit of a business agent company 2 to constitute network on a proprietary line together with the terminal unit of the on-line broker 1, whereby various operations to open new accounts, storage and transfer of the deposited money, settlement of the account, and tasks in association with investment trust are execute by the center terminal unit of the business agent company 2 on the basis of the database accumulated in the terminal unit of the on-line broker 1.
Patent JP-2001176238-A (JP)
Title: Tape cassette
Inventor: TAMURA MASABUMI
IPC: G11B23/087
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To prevent the occurrence of the friction force loss of a magnetic tape and a head drum by growing large of the error in the insertion position of the head drum and the occurrence of a variation in the insertion position of the head drum with respect to a casing. SOLUTION: The tape cassette has a cassette aperture 75 into and from which the head drum 60 is inserted and removed and the casing 71 around which the magnetic tape T wrapped around the outer peripheral surface of the head drum is wound. The cassette aperture of the casing is internally and freely turnably provided with a pair of self-aligning guides 127 and 128 for guiding the magnetic tape. Drum guides 141 and 142 for guiding the head drum to the prescribed drum insertion position are disposed near the cassette aperture described above.
Patent JP-2001220671-A (JP)
Title: Plasma treating system for application to sputter film deposition
Inventor: SNIL WIKURAMANAYAKA
IPC: C23C14/35
Filed: 2000-11-20
Abstract: PROBLEM TO BE SOLVED: To provide a plasma treating system generating plasma of a large area and high density uniform over the surface of a substrate and moreover capable of preventing the resticking of a film onto a target plate. SOLUTION: A plasma treating system for application to sputtering treatment is composed of two parallel capacity coupling type electrodes 11 and 14 called as upper and lower electrodes and a reaction vessel 10 provided with a multipolar electrode array over the outside region of the upper electrode. The magnet 21 rotates on the upper electrode and is therefore assembled to the surface of a metallic ring. A target plate 18 is fixed to the upper electrode applied with only a high frequency rf electric current or with a high frequency rf electric current and DC voltage. The lower electrode arranged with a substrate 19 is applied with an rf electric current such as MF, HF or VHF so that negative self-bias voltage is generated on the lower electrode for taking out ionized sputter atoms filling a contact hole on the surface of the substrate.
Patent JP-2002165617-A (JP)
Title: Fastener positioning member and fastener with positioning function
Inventor: TORIGOE SHINJI
IPC: A44B18/00
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To speedily position a fastener correctly to a guide for holding a fastener inside the mold of a molding subject in the preparation step in the insert-molding process. SOLUTION: The fastener positioning member 70 comprises a first and a second hooking parts 72 and 74 to be hooked to the base parts 14 of a pair of fasteners 10, and an engaging part 76 to be engaged with a guide 12. The first hooking part 72 has a first slit 80 extending in a first direction for hooking and holding a post 42 on the rear surface 32 of the base part of one faster 10, and the second hooking part 74 has two second slits 82 extending in a second direction substantially orthogonally crossing the first direction for hooking and holding two posts 42 on the rear surface 32 of the base part of the another faster 10.  The fastener positioning member 70 enables the fasteners 10 to be connected to each other in the relative positions extending in the directions orthogonally crossing each other and to be speedily and easily attached to a pair of guides disposed in the corresponding relative positions.
Patent JP-2002164751-A (JP)
Title: Traveling wave tube amplifier
Inventor: TAKEI MASARU
IPC: H01J23/34
Filed: 2000-11-28
Abstract: PROBLEM TO BE SOLVED: To provide a traveling wave tube amplifier capable of improving input and output linearity when inputting a large RF signal, and reducing power consumption when inputting a small RF signal. SOLUTION: In this traveling wave tube amplifier, a power source is supplied from a high voltage power source 1 to the respective electrodes of a traveling wave tube 2 so that a high frequency signal Pi can be amplified to Po by the traveling wave tube 2. The level of the high frequency signal Pi inputted to the traveling wave tube 2 is detected from the currents of a third collector 25c of the traveling wave tube 2. Also, the currents of a collector 25c are uniquely decided according to the level of the high frequency signal Pi. This current detection is performed by a collector current detecting circuit 12 using an insulating hall device.  A data processing part 13 which receives the collector currents controls an anode voltage Va of the traveling wave tube 2 so that the amplified output Po of the traveling wave tube 2 can be backed off by fixed quantity, preferentially 5dB from a saturated output.
Patent JP-2002166237-A (JP)
Title: Method and device for wet cleaning of substrate
Inventor: INAGAKI YASUSHI
IPC: C11D7/26
Filed: 2000-11-29
Abstract: PROBLEM TO BE SOLVED: To realize a uniform, stabilized cleaning treatment in a wet cleaning technique for a substrate using an aqueous cleaning liquid of hydrofluoric acid as an effective component by suppressing the increase of hydrogen fluoride(HF) concentration in the cleaning liquid which occurs with processing of cleaning time. SOLUTION: In a method wherein a silicon substrate with a silicon oxide film formed thereon is dipped in a cleaning liquid and subjected to etching cleaning, the increase of hydrofluoric acid concentration in the cleaning liquid which occurs with proceeding of the cleaning time is suppressed by intermittently supplying a proper amount of the cleaning liquid in an SC-1 tank 11 to a BHF tank (cleaning tank) 15 where a mixed aqueous solution of ammonium fluoride and hydrofluoric acid is stored as a cleaning liquid, as a diluting liquid therefor. As a diluting liquid, pure water (ion-exchanged water) in a rinsing tank 17, isopropyl alcohol(IPA) liquid in a drying tank 18, or the like, may be used.